You can cost-effectively upgrade a number of components in the iMac Intel 27" EMC 2546.

Memory: If your iMac is still running with only the stock RAM, upgrading will provide a dramatic performance boost at minimal cost. Upgrading to the maximum of 32 GB (four 8 GB modules) is simple and provides unmatched performance.

Hard Drive: A 1 TB hard drive came standard with the iMac Intel 27". You can upgrade the drive to 2 TB to expand your storage.

Released November 30, 2012, the 27" iMac EMC 2546 features improved specifications and significantly redesigned internals, housed in a much slimmer case. It can be identified by its model number A1419 and EMC number, 2546, both of which are located beneath the single foot.